proto2tsclient.ts

import NSwag from 'nswagjs'
import * as path from 'path'
import * as protoc_swagger_gen from '@accility/protoc-swagger-plugin'
import * as protoc_tools from '@accility/protoc-tools'
import * as protoc_apis from 'google-proto-files'
import * as fs from 'fs'

const PATH2GENERATED = path.join(__dirname, 'generated')
const PATH2PROTO = path.join(__dirname, 'protos')
const PATH2NSWAG = path.join(__dirname, 'node_modules/nswag')
const PATH2CONFIG = path.join(__dirname, 'nswag.json')

const nswag = new NSwag(PATH2NSWAG, NSwag.getCoreVersion() ?? 'Win x86');

(async () => {
	const promises: Promise<unknown>[] = []

	if (!fs.existsSync(PATH2GENERATED))
		fs.mkdirSync(PATH2GENERATED)

	const names: string[] = []

	for (const file of fs.readdirSync(PATH2PROTO)) {
		names.push(file.replace(/\.[^.]+?$/, ''))

		await protoc_tools.protoc({
			includeDirs: [
				path.resolve(protoc_apis.getProtoPath(), '..').replace(/\\/g, '/'),
				PATH2PROTO.replace(/\\/g, '/')
			],
			files: [path.join(PATH2PROTO, file).replace(/\\/g, '/')],
			outDir: PATH2GENERATED,
			outOptions: [
				protoc_swagger_gen.createSwaggerOptions({ outOptions: 'logtostderr=true' }),
				protoc_tools.generators.js()
			]
		})
	}

	for (const name of names) {
		const input = path.join(PATH2GENERATED, name + '.swagger.json')
		const output = path.join(PATH2GENERATED, name + '.ts')

		let _promise: Promise<unknown> = nswag.run(PATH2CONFIG, {
			input: { url: input },
			outputs: {
				openApiToTypeScriptClient: output
			}
		}).then(data => {
			let match: RegExpExecArray
			while ((match = /(.+?):[0-9]+?:[0-9]+? (.+)/g.exec(data) as RegExpExecArray) != null)
				console.log(match)

			_promise = Promise.all([_promise, nswag.openapi2tsclient(input, output)])
		})

		promises.push(_promise)
	}
})()